: In wine-growing regions, talk to grape growers. They often "thin" their vines (dropping unripe clusters) and might sell them to you if you ask in advance.
: Found in jars at Persian markets, these keep much longer than fresh ones.
: Websites like Specialty Produce provide detailed info on seasonal availability and may help locate suppliers for professional or home use. buy unripe grapes
: Some ethnic grocery sites sell them frozen or jarred in brine throughout the year. What to Look For
: The pressed juice of unripe grapes, available at high-end grocery stores or via Verjuice.com . : In wine-growing regions, talk to grape growers
Buying unripe grapes—often called "sour grapes" or used to make
If you can't find them fresh, you can often find their derivatives: : Websites like Specialty Produce provide detailed info
: They should be small, bright green, and very firm.